OHP Installation Manual

ManualsBrandsModine ManualsGas Heaters34,000 BTU High Intensity Infrared Gas Fired Patio Heater

WARNING

Improper installation, adjustment, alteration,

service or maintenance can cause property

damage, injury or death. Read the installation,

operating, and service/maintenance instructions

thoroughly before installing or servicing this

equipment.

Gas-Fired appliances are not designed for use in

hazardous atmospheres containing ﬂammable

vapors or combustible dust, or atmospheres

containing chlorinated or halogenated

hydrocarbons.

The use and storage of gasoline or other ﬂammable

vapors and liquids in the vicinity of this appliance is

hazardous.

• DANGER: Failure to comply will result in severe

personal injury or death and property damage

• WARNING: Failure to comply could result in severe

personal injury or death and/or property damage.

• CAUTION: Failure to comply could result in minor

personal injury and/or property damage.

If you smell gas:

1. Open Windows.

2. Do not touch electrical Switches.

3. Extinguish any open ﬂame.

4. Immediately call your gas supplier.

5. If gas supplier cannot be reached, call ﬁre

department.

• Enclosed swimming pool areas

• Areas with contaminated atmospheres.

• Areas requiring explosion-proof equipment.

• Process heating applications.

FOR YOUR SAFETY

HAZARD INTENSITY LEVELS

CONTENTS

FOR YOUR SAFETY

ATTENTION

These heaters must NOT be used in the

following applications:

Mount a copy of these instructions adjacent

to the heater and retain a copy for future

reference.

9-513

October 2016

INSTALLATION AND SERVICE MANUAL

High Intensity Gas Fired Infrared Unit Heaters

Model OHP, Control Codes 48 and 98

INSTRUCTIONS APPLY TO:

Installation Operation Maintenance

Section Page

1. Safety ....................................................................3

2. Installation .............................................................9

3. Operation ............................................................20

4. Maintenance ....................................................... 21

5. Parts .................................................................... 26

6. Limited Warranty .................................................28

Summary of content (28 pages)

PAGE 1
9-513 October 2016 INSTALLATION AND SERVICE MANUAL High Intensity Gas Fired Infrared Unit Heaters Model OHP, Control Codes 48 and 98 INSTRUCTIONS APPLY TO: Installation ! WARNING ! WARNING ! Gas-Fired appliances are not designed for use in hazardous atmospheres containing flammable vapors or combustible dust, or atmospheres containing chlorinated or halogenated hydrocarbons.
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OHP Series Contents 1.0 Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Safety Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Clearance to Combustibles . . . . . . . . . . . . . . . . . . . . . .
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OHP Series 1.0 Safety • Safety Symbols • Applications 1.0 Safety ! WARNING Improper installation, adjustment, alteration, service, or maintenance can cause property damage, serious injury, or death. Read and understand the installation, operating, and maintenance instructions thoroughly before installing or servicing this equipment. Only ! trained, qualified gas installation and service personnel may install or service this equipment.
PAGE 4
OHP Series 1.0 Safety • Clearance to Combustibles Clearance to Combustibles WARNING ! Placement of explosive objects, flammable objects, liquids, and/or vapors close to the heater may result in explosion, fire, property damage, serious injury, or death. Do not store, or use, explosive objects, liquids, and/or vapor in the vicinity of the heater. Failure to comply with the published clearances to combustibles could result in personal injury, death, and/or property damage.
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OHP Series 1.0 Safety • Clearance to Combustibles When installing the infrared heater system, the minimum clearances to combustibles must be maintained. These distances are shown in Chart 1.1 and on the heater. If you are unsure of the potential hazards, consult your local fire marshal, fire insurance carrier, or other qualified authorities on the installation of gas fired infrared heaters for approval of the proposed installation. Chart 1.1 • Clearance to Combustibles in Inches (see Figure 1.1) Model No.
PAGE 6
1.0 Safety • Standards, Certifications and Government Regulations OHP Series Standards, Certifications and Governmental Regulations The installation of this heater must comply with all applicable local, state, and national specifications, regulations and building codes (contact the local building inspector and/or fire marshal for guidance) before installing the heater system. In the absence of local codes, the installation must conform to the latest edition of the National Fuel Code ANSI Z223.1 (NFPA 54).
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OHP Series 1.0 Safety • Standards, Certifications and Government Regulations Electrical: The heater, when installed, must be electrically grounded in accordance with the National Electrical Code ANSI/NFPA 70 (latest edition). Under no circumstances is the electrical supply line to provide any assistance in the suspension of the heater. Ventilation: This heater must be installed in accordance with the requirements set forth in this manual and with the NFPA 54/ANSI Z223.
PAGE 8
OHP Series 1.0 Safety • Safety Signs and Labels Safety Signs and Labels It is important to provide warnings to alert individuals to potential hazards and safety actions. ANSI Z83.26/ CSA 2.37 requires you to post a sign specifying the maximum permissible stacking height to maintain the required clearances from the heater to the combustibles near the heaters thermostat or in absence of such thermostats in a conspicuous location. Safety warning labels must be maintained on the infrared heater.
PAGE 9
OHP Series 2.0 Installation • Design 2.0 Installation WARNING ! Read and understand, the installation, operating, and maintenance instructions thoroughly before installing or servicing this equipment. Only trained, qualified gas installation and service personnel may install or service this equipment. Design OHP Series Patio Heaters are designed specifically for comfort heating in an outdoor environment.
PAGE 10
OHP Series 2.0 Installation • Heater Mounting • Optional Mounting Kit Heater Mounting ! WARNING Improper suspension of the infrared heater may result in collapse and persons being crushed. Always suspend from a permanent part of the building structure that can support the total force and weight of the heater. Failure to maintain minimum clearance to combustibles may result in fire and/or explosion, property damage, serious injury, or death.
PAGE 11
OHP Series 2.0 Installation • Heater Mounting • Recommended Mounting Heights Recommended Mounting Heights !! WARNING Heater must be installed at least 6.5 feet above the finished floor. Chart 2.1 • Recommended Mounting Heights BTU/h Recommended Mounting Height Approximate Coverage Area Approx. Coverage (sq. ft.) 31,000 8’-0” to 12’-0” 8’ x 8’ 64 sq. ft. 34,000 8’-6” to 13’-0” 9’ x 9’ 81 sq. ft. NOTE: This chart is provided as a guideline. Actual conditions dictate variances from this data.
PAGE 12
OHP Series 2.0 Installation • Heater Mounting Figure 2.3 shows different types of mounting configurations. Depending on the type of mounting you use, be sure to: 1 2 3 4 Prepare mounting surface. If necessary, weld blocks to mounting structure, drill holes, etc. Fasten beam clamp, screw hook, or other type of suspension anchor to hanging point. Attach threaded rod and turnbuckle to anchor. Check that it is securely attached. Attach heater to turnbuckle.
PAGE 13
OHP Series 2.0 Installation • Gas Supply Gas Supply The gas supply to the infrared patio heater must be connected and tested in accordance with national, state, provincial, and local codes along with the guidelines in the manual. In the United States refer to the latest edition of the ANSI Z223.1 (NFPA 54) standard and in Canada, refer to the latest edition of the CAN/ CGA B149.1 Standard.
PAGE 14
OHP Series 2.0 Installation • Gas Supply • Gas Connection When connecting gas piping to the unit, the use of a thread joint compound is required. The thread compound (pipe dope) shall be resistant to the action of liquefied petroleum gas or any other chemical constituents of the gas to be conducted through the piping. Use of Teflon® tape is not permitted.
PAGE 15
OHP Series 2.0 Installation • Gas Supply • Gas Connection Figure 2.4 • Gas Connection - End View (shown installed from above) NOTE: Do not exceed 14 inches W.C. to the appliance. Use a regulator when gas supply pressure exceeds 14 inches W.C. Shut off valve / inlet tap (field supplied) Tee Elbow Ground joint union Drip leg / Sediment trap (field supplied) Figure 2.
PAGE 16
OHP Series 2.0 Installation • Gas Supply • Leak Testing ! Leak Testing Use a soap solution or equivalent for leak testing. Leak testing solution must be non-corrosive, and be rinsed off immediately after the leak test. Never test for leaks with an open flame. Failure to comply could result in personal injury, property damage, or death. Always leak test the final gas assembly for gas leaks according to the procedures outlined in NFPA 54 and all local codes/or standards.
PAGE 17
OHP Series 2.0 Installation • Electrical Requirements Electrical Requirements ! WARNING Incorrect or improper wiring may result in shock, injury, or death. Field wiring to the heater must be connected and grounded in accordance with national, state, provincial and local codes, and to the guidelines in this manual. Refer to the most current revisions to the ANSI/ NFPA 70 Standard.
PAGE 18
OHP Series 3.0 Maintenance • Wiring Diagrams Figure 2.7 • Internal Wiring Diagram SENSE GROUND VALVE THERMOSTAT SENSE VALVE + IGNITION MODULE GROUND VALVE THERMOSTAT VALVE + SPARK IGNITION MODULE SPARK SPARK Figure 2.8 • Field Wiring Diagram Starting Amp Draw: 0.65 Amp Running Amp Draw: 0.48 Amp Field Wiring: 1 2 3 4 24 VAC/20VA transformer (.8 Amp) per heater is required (supplied by installer). Maintain electrical polarity when hooking up multiple heaters.
PAGE 19
OHP Series 2.0 Installation • Ventilation Ventilation ! WARNING Improper or insufficient ventilation may result in explosion, fire, health problems, carbon monoxide poisoning, or death. Vent enclosed spaces and buildings according to national, state, provincial, and local codes. This infrared heater must be vented in accordance with national, state, provincial and local codes, and the guidelines in this manual. Refer to the latest edition of the ANSI Z223.1 (NFPA 54) Standard.
PAGE 20
OHP Series 3.0 Operation • Sequence of Operation 3.0 Operation ! WARNING Improper operation of the heater may result in explosion, fire, shock, and carbon monoxide poisoning. Follow all guidelines and warnings in this manual and national, state, provincial, and local codes. Always conduct safety checks before operating the heater. Do not operate the heater in unsafe conditions. Important! Before operating the heater, conduct the following safety procedures: • Check for any possible gas leaks.
PAGE 21
OHP Series 4.0 Maintenance 4.0 Maintenance ! WARNING Always wear clothing that protects the body and use protective glasses when servicing the heater. Electrical shock or explosion may occur when conducting maintenance while the heater is connected to the power source and gas supply. Disconnect power and gas supply to heater before servicing. Burner malfunction may result in explosion or fire. Never operate the heater if there are any signs of malfunction, excessive wear, or damage.
PAGE 22
OHP Series 4.0 Maintenance • Service Access Panel Removal Service Access Panel Removal Before removing the service access panel on appliance, allow the unit to cool completely before servicing. To remove the service access panel a ¼” nut driver will be needed. 1 Remove the two ¼” screws on the control end of the unit first while holding the panel in place (see Figure 4.1). 2 Proceed to the opposite side of the unit while holding the panel in place and remove the last two ¼” screws.
PAGE 23
OHP Series 4.0 Maintenance • Troubleshooting Guide Chart 4.1 • Troubleshooting Guide Symptom Possible Cause Corrective Action Burning of gas-air mixture inside plenum (flashback). Rumbling noise present. • Heater mounted at incorrect angle. • Excessive drafts. • Gas leaking at orifice. • Separation of ceramic grids. • Ceramic grids cracked. • Mount at a 0˚- 30˚angle from horizontal. • Relocate heater or shield from draft. • Check with leak detector solution. • Replace burner. • Replace burner.
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OHP Series 4.
PAGE 25
OHP Series 4.
PAGE 26
OHP Series 5.0 Parts • Heater Components 5.0 Parts Figure 5.
PAGE 27
OHP Series 5.0 Parts • Parts List Chart 5.1 • Parts List Part No. 78728 1 Exterior Casing 78729 Control End Panel - A 78730 Service Access Panel 78731 End Panel 78732 Rain Guard 78733 Egg Crate 78734 Egg Crate Locator 78735 Egg Crate Access Bracket 78736 Reflector 78737 Venturi Gasket Holder 78738 Venturi Gasket 78739 Insulation 78740 5/16”-18 x 3/4” S.S.
PAGE 28
5.0 Limited Warranty Seller warrants its products to be free from defects in material and workmanship, EXCLUSIVE, HOWEVER, of failures attributable to the use of materials substituted under emergency conditions for materials normally employed.